#ifndef _TopoDS_Shape_HeaderFile #include #endif #ifndef _TopoDS_Face_HeaderFile #include #endif #ifndef _Bnd_Box_HeaderFile #include #endif #ifndef _TopoDS_Edge_HeaderFile #include #endif #ifndef _TopTools_HSequenceOfShape_HeaderFile #include #endif #ifndef _TopoDS_Vertex_HeaderFile #include #endif #ifndef _Poly_Triangulation_HeaderFile #include #endif #ifndef _TopLoc_Location_HeaderFile #include #endif #ifndef _Poly_PolygonOnTriangulation_HeaderFile #include #endif #ifndef _Poly_Polygon3D_HeaderFile #include #endif #ifndef _Prs3d_ShapeTool_HeaderFile #include #endif